| Patents for F02D 31 - Use of non-electrical speed-sensing governors to control combustion engines, not otherwise provided for (3,047) |
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| 06/23/1994 | WO1994013946A1 Engine control unit |
| 06/23/1994 | CA2151838A1 Engine control unit |
| 06/16/1994 | DE4306934C1 Device for idling-filling regulation on IC engine - has switching component in regulating and emergency by=passes which opens regulator and closes emergency one when in disturbance free operation |
| 06/07/1994 | CA1330115C Method and apparatus for iterated determinations of sensed speed and speed governing |
| 06/07/1994 | CA1330114C Idling rotating speed control system of outboard engine |
| 05/31/1994 | US5315897 Engine speed control system with changing shift-up speed |
| 05/24/1994 | US5314362 Throttle opening limiting system for a marine propulsion unit |
| 05/17/1994 | US5313395 Speed control system for an internal combustion engine |
| 05/10/1994 | US5311063 Vehicle engine speed controller means |
| 05/04/1994 | EP0595584A2 Idle speed and fuel vapor recovery control system for internal combustion engine |
| 04/14/1994 | WO1994007706A1 Integrated engine and transmission control system |
| 04/14/1994 | CA2117272A1 Integrated engine and transmission control system |
| 04/12/1994 | CA2020903C Engine revolution control apparatus for vehicle |
| 04/06/1994 | EP0590704A2 Method and apparatus for controlling an air bypass passage |
| 04/05/1994 | US5299539 Method for controlling rotational speed of an internal combustion engine |
| 03/24/1994 | DE4231227A1 Hysteresis-free control of positioner in motor vehicle - involves periodic alternation of values of controlling signal adjusted by feedback from position-sensing device |
| 03/15/1994 | US5293741 Warming-up system for warming up an engine for an automotive vehicle |
| 03/15/1994 | CA2027090C Idle speed control apparatus and method for an internal combustion engine |
| 03/15/1994 | CA2021651C Engine speed control apparatus for an internal combustion engine |
| 03/01/1994 | US5289807 Bypass air-flow control apparatus for an internal combustion engine |
| 02/22/1994 | US5287839 Fuel injection equipment for internal combustion engine |
| 02/22/1994 | US5287835 Electronic governor with fast response time |
| 02/17/1994 | DE4327128A1 IC engine for portable power tool with crankshaft - has cam shaft in plane contg. centre lines of crankshaft and cylinder between crankshaft and cylinder head |
| 02/16/1994 | EP0583184A1 Method for regulating the idle-running of an internal combustion engine |
| 02/02/1994 | EP0581558A1 A method of operating a vehicle, a vehicle and an engine control system therefor |
| 01/26/1994 | EP0579960A1 Arrangement for regulating the transmission output torque or the transmission output power in vehicles with continuously variable transmissions |
| 01/26/1994 | EP0579932A1 Throttle driving device for internal combustion engine |
| 01/25/1994 | CA2029501C Idle speed adjusting system for internal combustion engine |
| 01/19/1994 | EP0366743B1 Regulating device for injection pump for injection engines, in particular diesel engines |
| 01/18/1994 | CA1326177C Speed governor for small engines |
| 01/13/1994 | DE4221674A1 Verfahren und Vorrichtung zur Steuerung einer Verstelleinrichtung in einem Fahrzeug Method and apparatus for controlling an adjustment device in a vehicle |
| 01/04/1994 | US5275142 Air-fuel ratio optimization logic for an electronic engine control systems |
| 01/04/1994 | US5275140 Speed governor for fuel injection pumps of internal combustion engines |
| 12/23/1993 | DE4220244A1 Control device for IC engine throttle setting mechanism - uses electric stepping motor with open regulation loop when engine is idling |
| 12/14/1993 | US5269272 Engine idling speed control apparatus |
| 12/14/1993 | US5269271 Apparatus for controlling speed of internal combustion engine |
| 11/30/1993 | US5265571 Idle speed control system for internal combustion engine |
| 11/30/1993 | US5265569 Prime mover rotational speed control system |
| 11/16/1993 | US5261368 Apparatus and method for controlling an internal combustion engine |
| 11/10/1993 | EP0569227A1 Fuel injection control system for internal combustion engine |
| 10/20/1993 | EP0566281A1 Electronic controller of fuel supplying device for engine |
| 10/20/1993 | CN2144183Y Vertical connecting-rod infinitely variable speed device |
| 10/20/1993 | CN2144182Y Multi-stage correcting mechanism for speed regulator of oil pump |
| 10/19/1993 | US5253626 Rotational speed control system for internal combustion engine |
| 10/19/1993 | US5253624 Idling speed control system of internal combustion engine |
| 10/19/1993 | CA1323412C Control of engine speed with automatic transmission |
| 10/12/1993 | US5251598 System for regulating the idling speed of an internal-combustion engine |
| 10/07/1993 | DE4210628A1 Combustion engine output limitation at max permitted road speed - using two independent indications of road speed as precaution against illegal manipulation |
| 10/05/1993 | US5249559 Method for idle speed compensation due to air conditioner operation |
| 10/05/1993 | US5249558 Idle speed control system for internal combustion engine |
| 09/30/1993 | DE4209586A1 Throttle mechanism for IC engine - has throttle-stop coupled to actuating mechanism which is adjustable in relation to housing |
| 09/29/1993 | EP0562511A1 Method for controlling rotational speed of an internal combustion engine |
| 09/21/1993 | US5245966 Control system for a drive unit in motor vehicle |
| 09/21/1993 | CA2021845C Engine speed control apparatus |
| 09/14/1993 | US5243941 Actuator for engine idling control mechanism |
| 09/07/1993 | US5241939 Fuel injection control system for engine |
| 08/18/1993 | EP0555816A2 Idle control system and method for modulated displacement type engine |
| 08/04/1993 | CN1074870A Automobile transmission unit |
| 08/04/1993 | CN1074868A Driver for motor-driven vehicle |
| 08/04/1993 | CN1074867A Trackless vehicle with electric commutator and control handle |
| 07/28/1993 | CA2080218A1 Overload warning apparatus for internal combustion engines |
| 07/20/1993 | US5228421 Idle speed control system |
| 06/29/1993 | US5224045 Automotive vehicle microprocessor control having grade-holder vehicle speed control |
| 06/22/1993 | US5222022 Method and apparatus for iterated determinations of sensed speed and speed governing |
| 06/17/1993 | DE4140925A1 IC engine RPM maintaining device for exhaust emission testing - has mobile operating control acting directly on accelerator pedal to maintain constant required RPM |
| 06/15/1993 | US5218945 Pro-active control system for a heat engine |
| 06/15/1993 | US5218939 Arrangement for controlling the idle speed of an engine of a motor vehicle |
| 06/09/1993 | EP0545027A1 Low-noise motor vehicles, in particular lorries or buses |
| 06/08/1993 | US5216991 Internal combustion engine controller |
| 06/01/1993 | US5216610 Engine rotation speed control apparatus having auxiliary air controller |
| 06/01/1993 | US5215055 Idle speed and fuel vapor recovery control system |
| 05/25/1993 | US5213077 Gain adjusting device for pid controller for controlling rotational speed of internal combustion engine |
| 05/25/1993 | US5213076 Apparatus and method for controlling an internal combustion engine |
| 05/18/1993 | US5211148 Method of and an apparatus for controlling assist air in an internal combustion engine |
| 05/12/1993 | EP0540758A1 Method of controlling rotational speed of engine for vehicle and apparatus therefor |
| 05/04/1993 | US5208519 Electronic speed governor |
| 05/04/1993 | US5207207 Carburetor metering and hot air dilution system |
| 05/04/1993 | US5207198 System for controlling the fuel quantity of internal combustion engines |
| 04/20/1993 | US5203302 Overload warning apparatus for internal combustion engines |
| 04/20/1993 | US5203300 Idle speed control system |
| 04/15/1993 | WO1993007022A1 Drive arrangement for a motor vehicle |
| 04/15/1993 | WO1993007020A1 Non-trackbound vehicle with an electrodynamic converter and a hand throttle |
| 04/15/1993 | WO1993007019A1 Drive system for a motor vehicle |
| 04/13/1993 | USRE34216 Method of and apparatus for controlling engine revolution speed |
| 04/08/1993 | DE4133059A1 Antriebsanordnung fuer ein kraftfahrzeug Drive assembly for a motor vehicle |
| 04/08/1993 | DE4133014A1 Nicht-spurgebundenes fahrzeug mit elektrodynamischem wandler und fahrhebel Non-track-guided vehicle with electrodynamic transducer and drive lever |
| 04/06/1993 | US5199400 Method and arrangement for the idle closed-loop control of an internal combustion engine |
| 03/30/1993 | US5197433 Anticipatory intake manifold tuning valve control |
| 03/23/1993 | US5195490 Speed governor for fuel injection pumps of internal combustion engines |
| 03/16/1993 | US5193504 Fuel injection pump for internal combustion engines |
| 03/09/1993 | US5191865 Engine idle control system for vehicle |
| 03/02/1993 | US5190010 Arrangement for regenerating a soot burn-off filter in the exhaust duct of an air-compressing fuel-injected internal-combustion engine |
| 02/16/1993 | US5186142 Idling system for a device having a speed governor |
| 02/16/1993 | US5186080 Engine coastdown control system |
| 02/09/1993 | US5184589 Fuel injection control system |
| 02/09/1993 | US5184527 Engine control system for an automotive power train including a torque converter |
| 02/03/1993 | EP0525754A1 Actuator for the idle control of an engine |
| 01/28/1993 | DE4200806C1 Speed control for IC engine auxiliary - determines power requirement and raises idling rpm if necessary |
| 01/14/1993 | DE4121723A1 Four-stroke engine operation with fuel quality fluctuation - using two-branched control loop with throttle flap opening used as expression for optimal combustible mixt. |
| 01/13/1993 | EP0522359A1 Fuel injection pump for internal combustion engines |